Eaton WMZS3C02 - 2A, 3-Pole, Circuit Breaker

Meet the Eaton WMZS3C02 — a 2-amp, 3-pole circuit breaker designed for dependable overcurrent protection in demanding 3-phase environments. This compact, all-in-one device delivers synchronized protection across all three phases, helping your equipment trip safely and predictably when faults occur.

• Current rating: 2 A — precise protection for smaller 3-phase loads without nuisance tripping.
• Poles: 3-Pole — consolidates phase protection in a single unit, ideal for 3-phase distribution and motor circuits.
• Breaker type: Circuit Breaker — fast interruption of fault current to protect wiring, components, and operators.
• Versatile application: Well-suited for panelboards, switchboards, and control panels in industrial, commercial, and OEM settings.

Why this matters

In 3-phase systems, protecting all three conductors simultaneously minimizes unbalanced faults and arc risks. The WMZS3C02 provides reliable protection for motors, drives, and control circuits in spaces where space and simplicity matter — reducing wiring complexity and easing panel design.

Ideal for

• Industrial automation and manufacturing panels where compact, reliable 3-phase protection is essential
• Commercial service panels with modest 3-phase loads needing dependable overcurrent protection
• OEM control cabinets and packaged equipment requiring a ready-to-install 3-pole breaker

Use cases and practical benefits

• Motor control centers — protect three-phase motors and drives with a single, synchronized device, simplifying maintenance and troubleshooting.
• Panelboard upgrades — retrofit or design new panels with integrated 3-pole protection, reducing component count and assembly time.
• Process and distribution panels — maintain consistent protection across all phases in compact enclosures, supporting safer, more reliable operation.

Tips for effective use

• Pair with compatible enclosures and wiring practices to ensure secure terminations and straightforward service access.
• Follow your local electrical codes and manufacturer guidelines for installation torque and clearance around the device.
• Schedule periodic functional checks to verify trip reliability and mechanical operation without load to prevent unexpected downtime.